Question

How to convert a string containing a number in scientific notation to float in PHP

Answer 1

$e = '9.821e-05';

$f = (float)$e;

echo $f;



  
/*
run:
       
9.821E-5
      
*/

 

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Answer 2

$e = '9.821e-005';

$f = $e + 1;

echo $f;


  
/*
run:
       
1.00009821
      
*/

 

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